Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Joseph Mark Harberg, DDS

General Practice Dentistry in Louisville, CO · enumerated 2017 · practices at Dental Aid, Inc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225568504

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Joseph Mark Harberg

Credential DDS

Sex Male

Practice address 877 E South Boulder Rd, Louisville, CO, 80027

Phone (303) 665-8228

Enumeration date Jun 19, 2017

Last updated in NPPES Jun 19, 2017

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 00203206 (CO) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Joseph Harberg?

The National Provider Identifier (NPI) for Joseph Harberg is 1225568504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Harberg practice?

The practice location on file with NPPES is in Louisville, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-06-19.